From patchwork Thu Mar 12 17:12:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 11435021 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F0AE16B1 for ; Thu, 12 Mar 2020 17:13:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DC432071B for ; Thu, 12 Mar 2020 17:13:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584033235; bh=E4/rRRNMZhyvwK1fBhXf9QpgGMywRQnUXlraggEcBg0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=X3H+csrkUrkmCYWmwRu/gs9qDCacmYHG1veVFsCiJLRGJFZguSqLchXDYdkzQeGUC zzYkJLDCQ1v3Ztyyjs4gsEavbxcZkBkQMt99y+TsoFz6/2789XPmZZ+LapqS0sjwP+ DDtpabGVoYmrIuDk5TE+lpA5+4wq56gpl9ceXUo4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726491AbgCLRNy (ORCPT ); Thu, 12 Mar 2020 13:13:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:50892 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726299AbgCLRNx (ORCPT ); Thu, 12 Mar 2020 13:13:53 -0400 Received: from sol.hsd1.ca.comcast.net (c-107-3-166-239.hsd1.ca.comcast.net [107.3.166.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9097D2071C; Thu, 12 Mar 2020 17:13:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584033233; bh=E4/rRRNMZhyvwK1fBhXf9QpgGMywRQnUXlraggEcBg0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nTLXIRUH8ioxQfSNhrZg2Xkytswy/fxOXZFH5SQREb29kD47fBCJwo3K+u/bnaJr5 if7Ay9lqzH1Xv7JGt1Ob4cbqZSb5atrskWcL3yN2y0d7dm/+CNjT2Ed/qhGvZaMeyG 9dH3oUJ31w8uIX3/6loYkOJP9OskVgLJ2L9BveaI= From: Eric Biggers To: linux-scsi@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: linux-block@vger.kernel.org, linux-fscrypt@vger.kernel.org, Alim Akhtar , Andy Gross , Avri Altman , Barani Muthukumaran , Bjorn Andersson , Can Guo , Elliot Berman , Jaegeuk Kim , John Stultz , Satya Tangirala Subject: [RFC PATCH v3 2/4] arm64: dts: sdm845: add Inline Crypto Engine registers and clock Date: Thu, 12 Mar 2020 10:12:57 -0700 Message-Id: <20200312171259.151442-3-ebiggers@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200312171259.151442-1-ebiggers@kernel.org> References: <20200312171259.151442-1-ebiggers@kernel.org> MIME-Version: 1.0 Sender: linux-fscrypt-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org From: Eric Biggers Add the vendor-specific registers and clock for Qualcomm ICE (Inline Crypto Engine) to the device tree node for the UFS host controller on sdm845, so that the ufs-qcom driver will be able to use inline crypto. Use a separate register range rather than extending the main UFS range because there's a gap between the two, and the ICE registers are vendor-specific. (Actually, the hardware claims that the ICE range also includes the array of standard crypto configuration registers; however, on this SoC the Linux kernel isn't permitted to access them directly.) Signed-off-by: Eric Biggers --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index d42302b8889b6..dd6b4e596fcfe 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1367,7 +1367,9 @@ system-cache-controller@1100000 { ufs_mem_hc: ufshc@1d84000 { compatible = "qcom,sdm845-ufshc", "qcom,ufshc", "jedec,ufs-2.0"; - reg = <0 0x01d84000 0 0x2500>; + reg = <0 0x01d84000 0 0x2500>, + <0 0 0 0>, + <0 0x01d90000 0 0x8000>; interrupts = ; phys = <&ufs_mem_phy_lanes>; phy-names = "ufsphy"; @@ -1387,7 +1389,8 @@ ufs_mem_hc: ufshc@1d84000 { "ref_clk", "tx_lane0_sync_clk", "rx_lane0_sync_clk", - "rx_lane1_sync_clk"; + "rx_lane1_sync_clk", + "ice_core_clk"; clocks = <&gcc GCC_UFS_PHY_AXI_CLK>, <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, @@ -1396,7 +1399,8 @@ ufs_mem_hc: ufshc@1d84000 { <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, - <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>; + <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>, + <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; freq-table-hz = <50000000 200000000>, <0 0>, @@ -1405,7 +1409,8 @@ ufs_mem_hc: ufshc@1d84000 { <0 0>, <0 0>, <0 0>, - <0 0>; + <0 0>, + <0 300000000>; status = "disabled"; };